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Ralph Boehme authored
With cmsg->cmsg_len = CMSG_LEN(len) => CMSG_ALIGN(cmsg->cmsg_len) = CMSG_ALIGN(CMSG_LEN(len)) = CMSG_ALIGN(CMSG_ALIGN(sizeof(struct cmsghdr)) + len) = CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len) = CMSG_SPACE(len) = CMSG_SPACE(CMSG_ALIGN(sizeof(struct cmsghdr)) + len - CMSG_ALIGN(sizeof(struct cmsghdr))) = CMSG_SPACE(CMSG_LEN(len) - CMSG_ALIGN(sizeof(struct cmsghdr))) = CMSG_SPACE(cmsg->cmsg_len - CMSG_ALIGN(sizeof(struct cmsghdr))) :) Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
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